Thermal transfer printer



FIG. 1 is a perspective view showing our design for a thermal transfer printer;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom thereof;

FIG. 6 is a right, side view thereof; and,

FIG. 7 is a left, side view thereof. 

CLAIM The ornamental design for a thermal transfer printer, as shown and described. 